She has spoken about plans to release a book entitled The Diary of Princess Pushy’s Sister, and has tweeted numerous times about it, saying that it will include details of their “home life” and “photographs never seen before.”

She also publicly laid into Meghan on Twitter after claiming not to have received an invite to the Royal Wedding.

Samantha had not been invited to Meghan's first wedding to Trevor Engelson in Jamaica.

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Meghan has not been in touch with her siblings for years - despite or because of their frequent appeals in the pressCredit: Getty - Contributor